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Teacher`s Name: ___Julie
Teacher`s Name: ___Julie

... I can describe the experiments of major scientists in determining the structure of DNA and the central dogma. Procedure: 1. Bell Ringer 2. Vocabulary Quiz for absences and retakes 3. DNA Pioneers 4. Discussion: Genetics Quiz 1 5. DNA to RNA to Proteins Quiz discussion 6. Reflection & Exit Agenda: I ...
DNA makes up chromosomes!
DNA makes up chromosomes!

... – The DNA of eukaryotic genes contains sequences of nucleotides, called introns, that are not involved in coding for proteins. – The DNA sequences that code for proteins are called exons. – When RNA molecules are formed, introns and exons are copied from DNA. ...
2.7 DNA Transcription_translation
2.7 DNA Transcription_translation

... • The strand of DNA that is the template for mRNA is called the antisense. • The strand of DNA that is NOT a template for mRNA is called the sense strand. • RNA polymerase binds only to regions of DNA known as promoters. • Promoters are signals in DNA that indicate to the enzyme where to bind to mak ...
REGULATING GENE EXPRESSION
REGULATING GENE EXPRESSION

... What is gene expression? The process by which a gene is transcribed into mRNA and then translated into a protein ...
DNA  RNA  Proteins - Aurora City Schools
DNA RNA Proteins - Aurora City Schools

It this a DNA or RNA virus? Is it single
It this a DNA or RNA virus? Is it single

... Replication starts near x. One strand of the DNA has been labeled with heavy (15) N, hence the capital letters, but all newly synthesized DNA will have normal N. 5’ aaaggg . . . . . . . . x . . . . . . . ccctttggg 3’ 3’ TTTCCC . . . . . . . . X . . . . . . . GGGAAACCC 5’ That cell divides to make tw ...
RNA Isolation and Technology Applications
RNA Isolation and Technology Applications

... Apply lysate (containing nucleic acids and cellular contaminants) to column with glass membrane Wash with alcohol to remove contaminants; nucleic acids stick to glass membrane while contaminants wash through. Treat with DNase enzyme to remove contaminating DNA. Apply water to the column; purified RN ...
Nucleotides and nucleic acids Structure of nucleotides Structure of
Nucleotides and nucleic acids Structure of nucleotides Structure of

... DNA strands • The antiparallel strands of DNA are not identical, but are complementary. • This means that they are positioned to align complementary base pairs: C with G, and A with T. • So you can predict the sequence of one strand given the sequence of its complement. • Useful for information sto ...
HGD Gene Expression
HGD Gene Expression

... Latest addition to the central dogma (in eukaryotic cells) mRNA processing: Primary transcript (pre-mRNA) is processed. It comes between transcription and translation Eukaryotic mRNA transcript contains introns (non-coding sequence) and exons (coding sequence) ...
DNA, RNA and Protein
DNA, RNA and Protein

... You have just landed your first job as a speech pathologist and now have the opportunity to build the house of your dreams. If this scenario described the central dogma of biology, which represents protein? ...
Lecture 2
Lecture 2

... → transports RNA data to the ribosome for protein synthesis ...
Block 1: Genetics Dr. McKinney Test 1: Transcription (4) The order
Block 1: Genetics Dr. McKinney Test 1: Transcription (4) The order

... fact that both processes occur in the cytoplasm because prokaryotes lack a nucleus. d. DNA replication, mRNA transcription, and translation can all occur simultaneously because they all occur within the nucleus. i. a- these two processes are not coupled, and they use different polymerases. ii. c- tr ...
040510_DNAreplication_transcription
040510_DNAreplication_transcription

投影片下載 - 資訊科學與工程學系
投影片下載 - 資訊科學與工程學系

... sequences are the same. (3) Residues common at rat imidase and proteins of group3 or group4 but differ from that of group2, the score is set to 3. (4) Residues common at imidase and group2 proteins but differ from that of group3 or group4, the score is set to –2. (5) Residues common at sequence rela ...
Ch7 microbgeneticspart1HOLrg
Ch7 microbgeneticspart1HOLrg

... Splicing removes introns to create functional mRNA. ...
Molecular Cell Biology
Molecular Cell Biology

... Three Different Classes of RNA 1) rRNA (ribosomal) • large (long) RNA molecules • structural and functional components of ribosomes • highly abundant 2) mRNA (messenger) • typically small (short) • encode proteins • multiple types, not abundant 3) tRNA (transfer) and small ribosomal RNAs • very smal ...
Chapter 12
Chapter 12

... Inducible systems The regulator gene directs the synthesis of an active repressor  The inducer stimulates transcription by binding to the repressor causing it to change to an inactive shape. ...
Meiosis - DigitalWebb.com
Meiosis - DigitalWebb.com

... 2. Enzymatic inhibition: Cells can adjust for its own enzyme catalytic levels by introducing allosteric or non-allosteric inhibition. How organisms control gene expression: Operons: transcription units that can consist of multiple genes (polycistronic) or a single gene (monocistronic)  Polycistroni ...
BCPS Biology Reteaching Guide Genetics Vocab Chart
BCPS Biology Reteaching Guide Genetics Vocab Chart

Chapter 13, 14 Rev
Chapter 13, 14 Rev

... The sequence of nitrogenous bases on one strand of DNA may determine the sequence of: a. Fatty acids in a fat molecule b. Amino acids in a protein molecule c. Sugars in a polysaccharide molecule d. All of the above choices are correct e. Bases in a protein molecule The sequence of nitrogen bases on ...
post-transcription
post-transcription

... RNA Interference: A Mechanism for Silencing Gene Expression 1. Small dsRNA fragments can silence the expression of a matching gene. This is RNA interference (RNAi), recently discovered in C. elegans. a. Injecting dsRNA into adult worms results in specific loss of the corresponding mRNA in the worm ...
Chapter 11 Powerpoint
Chapter 11 Powerpoint

The Origin of Life - Frederick H. Willeboordse
The Origin of Life - Frederick H. Willeboordse

... Introduced analogy between automata and living organisms made the distinction between what is now called software and hardware. ...
Interspersed Repetitive Noncoding DNA
Interspersed Repetitive Noncoding DNA

Gene Expression
Gene Expression

... RNA polymerase transcribes both the exons and introns, producing a long RNA molecule. Enzymes in the nucleus then add further nucleotides at the beginning (cap) and end (tail) of the RNA transcript. Other enzymes cut out the RNA introns and splice together the exons to form the true mRNA, which move ...
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RNA silencing

RNA silencing (associated with the concept of post-transcriptional gene silencing or RNA interference) refers to a family of gene silencing effects by which the expression of one or more genes is downregulated or entirely suppressed by non-coding RNAs, particularly small RNAs. It may also refer to the introduction of a synthetic antisense RNA molecule used in scientific experiments on gene expression. RNA silencing may also be defined as sequence-specific regulation of gene expression triggered by double-stranded RNA (dsRNA). RNA silencing mechanisms are highly conserved in most eukaryotes. The most common and well-studied example is RNA interference (RNAi), in which endogenously expressed microRNA (miRNA) or exogenously derived small interfering RNA (siRNA) induces the degradation of complementary messenger RNA. Other classes of small RNA have been identified, including piwi-interacting RNA (piRNA) and its subspecies repeat associated small interfering RNA (rasiRNA).
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